Correction: South Sudan-Failure to Act story

FILE – In this Tuesday, May 30, 2017 file photo, South Sudanese soldiers accused of a horrific attack on foreign aid workers including rape, torture, killing and looting on the Terrain hotel compound, are assisted to a prison van after attending their trial in the capital Juba, South Sudan. When the region of Yei in South Sudan fell into ethnic cleansing in 2016, a handful of UN and US officials begged their leaders for help but the pleas fell on deaf ears, an AP investigation has found. (AP Photo/Bullen Chol, File)